Grassy Lake Boat Ramp

Fee not yet verified Status not yet verified Public access

Grassy Lake Boat Ramp is a public launch on Grassy Lake in Lenawee County, Michigan , with 1 launch lane.

The nearest community is Onsted, about 3.9 miles away. The closest larger city is Ann Arbor, approximately 30.5 miles away. The site lies within the Norvell Lake-River Raisin watershed, as defined by the EPA.

Good to know: Narrow launch; Site in parcels 1098916 and 1098915

Sourced from Michigan Department of Natural Resources . Last checked against the source on July 11, 2026. Listed on Boat Ramp US since August 26, 2026.

Boat ramps on Grassy Lake

Grassy Lake Boat Ramp is currently the only public boat ramp we track on Grassy Lake . If you know of another public launch nearby, let us know.

Nearby boat ramps in Lenawee County

We currently track 10 public boat ramps in Lenawee County. The closest ramps are listed below, along with the waterbody each one provides access to.

One Mile Lake Boat Ramp One Mile Lake 0.6 mi away
One Mile Lake Boat Ramp One Mile Lake 0.6 mi away
Deep Lake Deep Lake 0.7 mi away
Allen Lake Allen Lake 3.4 mi away
Devils Lake Devils Lake 5.6 mi away
Wamplers Lake Wamplers Lake 5.8 mi away

Frequently asked questions

We haven't confirmed the current launch fee with the managing agency yet - check the fee badge at the top of this page, which updates as soon as we do.

Yes - 4 trailer spaces are recorded for this site.

This ramp's access type isn't specifically flagged for hand-launched craft, but a trailer ramp can generally be used to launch a kayak or canoe by hand as well.

Grassy Lake Boat Ramp provides access to Grassy Lake.

This listing is sourced from Michigan Department of Natural Resources records - see the official page for the managing agency's own information.

This listing was last checked against the source on July 11, 2026.

Quick facts

County: Lenawee County, Michigan
Nearby places: Onsted (3.9 mi)

Brooklyn (4.3 mi)

Cement City (4.7 mi)
Coordinates: 42.0441592, -84.2452319 Gaia
Waterbody: Grassy Lake
Access type: Public
Launch lanes: 1
Parking: 4 trailer
Restroom: No Toilet
Contact: +1 517-522-4097

Current weather

72°F Clear

Wind NNW 8 mph

Full NWS forecast · via National Weather Service
Last updated Aug 27, 2026 at 2:32 PM

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Grassy Lake Boat Ramp

Boat ramps on Grassy Lake

Nearby boat ramps in Lenawee County

Frequently asked questions

Can I launch for free at Grassy Lake Boat Ramp?

Is parking available at Grassy Lake Boat Ramp?

Can I launch a kayak or canoe here?

What waterway is this on?

Who manages Grassy Lake Boat Ramp?

When was this ramp last verified?

Quick facts

Current weather